Insider Stock Trading History of Bronco Drilling Holdings, L.l.c.


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Bronco Drilling Holdings, L.l.c. since year 2005. The trader's CIK number is 1336650. At the time of this reporting, Bronco Drilling Holdings, L.l.c. is the of Bronco Drilling Company, Inc. . (stock ticker symbol BRNC). See this page for all insider trading activities at Bronco Drilling Company, Inc. .


Stock purchases, sales, and option exercises reported by insider Bronco Drilling Holdings, L.l.c. since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2007-03-16 BRNC Bronco Drilling Company, Inc. Sale 3,236,156 15.00 48,542,340
2007-02-22 BRNC Bronco Drilling Company, Inc. Sale 100,000 15.85 1,585,000
2007-02-07 BRNC Bronco Drilling Company, Inc. Sale 250,000 15.65 3,912,500
2007-02-02 BRNC Bronco Drilling Company, Inc. Sale 270,486 16.03 4,335,890
2007-02-06 BRNC Bronco Drilling Company, Inc. Sale 100,000 16.00 1,600,000
2007-02-01 BRNC Bronco Drilling Company, Inc. Sale 643,830 16.18 10,417,813
2007-01-30 BRNC Bronco Drilling Company, Inc. Sale 108,300 16.02 1,735,399
2007-01-31 BRNC Bronco Drilling Company, Inc. Sale 100,000 16.00 1,600,000
2007-01-29 BRNC Bronco Drilling Company, Inc. Sale 120,000 15.81 1,896,720
2007-01-26 BRNC Bronco Drilling Company, Inc. Sale 96,600 15.77 1,523,575
2007-01-25 BRNC Bronco Drilling Company, Inc. Sale 3,400 15.86 53,937
2007-01-24 BRNC Bronco Drilling Company, Inc. Sale 11,700 15.94 186,474
2007-01-22 BRNC Bronco Drilling Company, Inc. Sale 29,000 15.55 451,008
2007-01-23 BRNC Bronco Drilling Company, Inc. Sale 286,000 15.95 4,561,128
2006-12-07 BRNC Bronco Drilling Company, Inc. Sale 184,300 19.01 3,503,358
2006-12-08 BRNC Bronco Drilling Company, Inc. Sale 81,200 19.00 1,543,206
2006-12-11 BRNC Bronco Drilling Company, Inc. Sale 119,500 18.94 2,263,927
2006-12-04 BRNC Bronco Drilling Company, Inc. Sale 16,500 19.42 320,430
2006-12-05 BRNC Bronco Drilling Company, Inc. Sale 3,600 19.53 70,308
2006-12-06 BRNC Bronco Drilling Company, Inc. Sale 19,900 19.37 385,463
2006-11-28 BRNC Bronco Drilling Company, Inc. Sale 79,300 17.70 1,403,610
2006-11-29 BRNC Bronco Drilling Company, Inc. Sale 3,927,429 18.11 71,113,956
2006-11-27 BRNC Bronco Drilling Company, Inc. Sale 50,000 17.66 882,850
2006-11-16 BRNC Bronco Drilling Company, Inc. Sale 9,000 17.62 158,589
2006-11-15 BRNC Bronco Drilling Company, Inc. Sale 38,000 17.56 667,394
2006-11-09 BRNC Bronco Drilling Company, Inc. Sale 186,578 17.18 3,205,410
2006-11-08 BRNC Bronco Drilling Company, Inc. Sale 338,600 17.00 5,756,200
2006-11-07 BRNC Bronco Drilling Company, Inc. Sale 202,500 17.10 3,462,750
2006-10-27 BRNC Bronco Drilling Company, Inc. Sale 136,400 17.74 2,420,418
2006-10-25 BRNCO Bronco Drilling Company, Inc. Sale 250,000 17.75 4,437,500
2006-10-26 BRNCO Bronco Drilling Company, Inc. Sale 25,000 17.75 443,750
2006-09-28 BRNC Bronco Drilling Company, Inc. Sale 2,800 17.90 50,119
2006-09-29 BRNC Bronco Drilling Company, Inc. Sale 23,122 18.02 416,658
2006-03-29 BRNC Bronco Drilling Company, Inc. Sale 1,750,000 22.75 39,812,500
2005-08-19 BRNC Bronco Drilling Company, Inc. Sale 267,647 17.00 4,549,999

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Bronco Drilling Holdings, L.l.c. ( of Bronco Drilling Company, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.